mufflers

Experiments study on noise about expansion cavity type of mufflers with air flow

扩张室式消声器气流噪声的试验研究

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The children were snugged up in overcoats, mufflers, and mittens.

孩子们都穿上了大衣，戴上了围巾和手套，全身都给裹得暖暖和和的。

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Two mufflers of mine are very pretty.

我的两条围巾很漂亮.

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The insert loss and flow loss of a reactive muffler with taper change tube were compared with that of two reactive mufflers with a straight insert tube theoretically and experimentally.

分别分析了两种不同横截面的直管内插管抗性消声器和锥形渐变内插管抗性消声器的插入损失及其流阻。

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The research shows that the three-dimensional acoustic boundary clement model is an efficient and highly accurate method of sound field analysis of reactive mufflers.

研究结果表明，三维声学边界元模型是抗性结构消声器声场分析的有效方法并具有较高精度。

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At the theoretical aspect, theoretical analysis and numerical simulation are carried to the aerodynamic quality ( dynamic resistance loss) of mufflers by the analysis of the internal flow field in mufflers.

在理论方面，从阻性消声器的内部流场分析入手，对消声器的空气动力性能（即动态阻力损失）进行理论分析及数值模拟。

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Manufacturing process with international practice, the complete elimination of the Mufflers rust corrosion problems.

制造工艺与国际接轨, 彻底杜绝了消音器生锈腐蚀的问题.

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According to test datum, adaptive velocity scope of barrel dissipative mufflers is concluded.

根据试验数据, 得到了筒式阻性消声器的适应流速范围.

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